The right answer is A.myasthenia gravis
Myasthenia gravis is an autoimmune disease affecting mainly young women and the elderly and whose incidence tends to increase. It affects neuromuscular junctions. A fluctuating oculo-facio-bulbar paresis of variable severity is frequent. Remissions and exacerbations are typical. The disease is caused by autoantibodies to acetylcholine receptors or, more rarely, to a specific muscle kinase.
Complementary examinations aim to confirm the diagnosis and to look for associated pathologies (1/10 to a thymoma or an associated autoimmune disease).
As nepal is very rich in natural beauties and whole world recognized nepal due to it among them mount everest (sagarmatha) is one of the huge treasures of nepal which is determining the income, climate and boarder boundaries of the country.
Increased risk of an unplanned pregnancy
It's called the backbone
I hope this helps!<span />